20783419778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1\times {\mathrm{13709}}^1$

素因数の和:14362

約数の個数: 32

約数和(自身を含む): 34328085120

約数和(自身を除く): 13544665342

約数列:

[1, 2, 11, 22, 137, 274, 503, 1006, 1507, 3014, 5533, 11066, 13709, 27418, 68911, 137822, 150799, 301598, 758021, 1516042, 1878133, 3756266, 6895627, 13791254, 20659463, 41318926, 75851897, 151703794, 944700899, 1889401798, 10391709889, 20783419778]

約数ペア:

[(1, 20783419778), (2, 10391709889), (11, 1889401798), (22, 944700899), (137, 151703794), (274, 75851897), (503, 41318926), (1006, 20659463), (1507, 13791254), (3014, 6895627), (5533, 3756266), (11066, 1878133), (13709, 1516042), (27418, 758021), (68911, 301598), (137822, 150799)]